AllToolsy

Average calculator

Find the mean, median, mode, range and standard deviation of a list of numbers.

🔒 Everything runs in your browser. Nothing you choose or type is uploaded. How to verify

How to use it

  1. Paste your numbers, separated by commas, spaces or new lines.
  2. Read the results, which update as you type.
  3. Copy the values you need.

Handy for

Marks, survey results, sales figures and quick statistics.

Good to know

Numbers can be separated by commas, spaces, semicolons or new lines, so you can paste a spreadsheet column. Symbols such as $ are not accepted.

Privacy: where the work happens

Everything you enter or choose is processed by JavaScript in your browser and never sent anywhere. Only the page code, and any library this tool needs, is downloaded from cdnjs or jsDelivr.

Questions

What is the difference between mean and median?

The mean is the sum divided by the count. The median is the middle value when the numbers are sorted.

Which standard deviation should I use?

Use the sample value when your data is a sample of a bigger group, and the population value when you have every value.

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